001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.store;
018    
019    import java.io.IOException;
020    import org.apache.activemq.Service;
021    import org.apache.activemq.command.TransactionId;
022    
023    /**
024     * Represents the durable store of the commit/rollback operations taken against
025     * the broker.
026     * 
027     * 
028     */
029    public interface TransactionStore extends Service {
030    
031        void prepare(TransactionId txid) throws IOException;
032    
033        void commit(TransactionId txid, boolean wasPrepared, Runnable preCommit,Runnable postCommit) throws IOException;
034    
035        void rollback(TransactionId txid) throws IOException;
036    
037        void recover(TransactionRecoveryListener listener) throws IOException;
038    }